JSON schema compiler can't handle strings as types

tools/json_schema_compiler/model.py

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import copy
 import os.path
 import re
 
 class ParseException(Exception):
   """Thrown when data in the model is invalid.
@@ skipping 58 matching lines @@
     parameters
   - |type_| the PropertyType of this Type
   - |item_type| if this is an array, the type of items in the array
   """
   def __init__(self, parent, name, json):
     if json.get('type') == 'array':
       self.type_ = PropertyType.ARRAY
       self.item_type = Property(self, name + "Element", json['items'],
                                 from_json=True,
                                 from_client=True)
+    elif json.get('type') == 'string':
+      self.type_ = PropertyType.STRING
     else:
       if not (
           'properties' in json or
           'additionalProperties' in json or
           'functions' in json):
         raise ParseException(self, name + " has no properties or functions")
       self.type_ = PropertyType.OBJECT
     self.name = name
     self.description = json.get('description')
     self.from_json = True
@@ skipping 269 matching lines @@
     # handled in pure Javascript on the render process (and .: never reach
     # C++ let alone the browser).
     if property_json.get('type') == 'function':
       continue
     model.properties[name] = Property(
         model,
         name,
         property_json,
         from_json=from_json,
         from_client=from_client)